Printed circuit board and chip module
    1.
    发明授权
    Printed circuit board and chip module 有权
    印刷电路板和芯片模块

    公开(公告)号:US07355125B2

    公开(公告)日:2008-04-08

    申请号:US11281688

    申请日:2005-11-17

    IPC分类号: H05K1/03

    摘要: The present invention relates to computer hardware design and in particular to a printed circuit board comprising wiring dedicated to supply electric board components such as integrated circuits with at least three different reference planes. In order to provide a printed circuit board having an improved signal return path for basically all relevant signal layers at transitions between card, connector, module and chip while still holding the cross-section structure simple, it is proposed to establish a layer structure whereina) a split voltage plane is located adjacent to one side of one of said reference planes and comprises conducting portions for all of said at least three different voltage levels in respective plane parts, andb) a signal layer being located adjacent to said reference planes.

    摘要翻译: 本发明涉及计算机硬件设计,特别是涉及一种印刷电路板,其中印刷电路板包括专用于提供诸如具有至少三个不同参考平面的集成电路的电路板部件的布线。 为了提供一种印刷电路板,其具有改进的信号返回路径,用于基本上在卡,连接器,模块和芯片之间的转变处的所有相关信号层,同时仍然保持横截面结构简单,因此建议建立层结构,其中 )分裂电压平面位于所述参考平面中的一个的一侧附近,并且包括用于各平面部分中的所有所述至少三个不同电压电平的导电部分,以及b)位于所述参考平面附近的信号层。

    Printed circuit board and chip module
    3.
    发明申请
    Printed circuit board and chip module 有权
    印刷电路板和芯片模块

    公开(公告)号:US20070109726A1

    公开(公告)日:2007-05-17

    申请号:US11281688

    申请日:2005-11-17

    IPC分类号: H02B1/00

    摘要: The present invention relates to computer hardware design and in particular to a printed circuit board comprising wiring dedicated to supply electric board components such as integrated circuits with at least three different reference planes. In order to provide a printed circuit board having an improved signal return path for basically all relevant signal layers at transitions between card, connector, module and chip while still holding the cross-section structure simple, it is proposed to establish a layer structure wherein a) a split voltage plane is located adjacent to one side of one of said reference planes and comprises conducting portions for all of said at least three different voltage levels in respective plane parts, and b) a signal layer being located adjacent to said reference planes.

    摘要翻译: 本发明涉及计算机硬件设计,特别是涉及一种印刷电路板,其中印刷电路板包括专用于提供诸如具有至少三个不同参考平面的集成电路的电路板部件的布线。 为了提供一种印刷电路板,其具有改进的信号返回路径,用于基本上在卡,连接器,模块和芯片之间的转变处的所有相关信号层,同时仍然保持横截面结构简单,因此建议建立层结构,其中 )分裂电压平面位于所述参考平面中的一个的一侧附近,并且包括用于各个平面部分中的所有所述至少三个不同电压电平的导电部分,以及b)位于所述参考平面附近的信号层。

    Circuit on a printed circuit board
    4.
    发明申请
    Circuit on a printed circuit board 失效
    印刷电路板上的电路

    公开(公告)号:US20070111576A1

    公开(公告)日:2007-05-17

    申请号:US11282041

    申请日:2005-11-17

    IPC分类号: H01R13/15

    摘要: The present invention relates to computer hardware design, and in particular to a printed circuit board (card) comprising wiring dedicated to supply electric board components such as integrated circuits with at least three different reference planes. In particular at locations, where the pins of a card-to-card connector enter the layer structure of the card discontinuities brake the high frequency signal return path of a given signal wiring. In order to close the signal return path around a signal path from card to card including the connector, and thus to limit the signal coupling while concurrently keeping the card design as simple as possible, it is proposed to provide a) an additional capacitance for a given signal wiring in a discontinuity section, b) wherein the additional capacitance is formed by a voltage island placed within a signal layer located next to the given signal wiring.

    摘要翻译: 本发明涉及计算机硬件设计,特别涉及一种包括专用于提供诸如具有至少三个不同参考平面的集成电路的电路板组件的布线的印刷电路板(卡)。 特别是在卡到卡连接器的引脚进入卡不连续的层结构的位置处,制动给定信号布线的高频信号返回路径。 为了封闭从包括连接器的卡到卡的信号路径周围的信号返回路径,并且因此限制信号耦合,同时保持卡设计尽可能简单,建议提供a)附加电容 在不连续部分中的给定信号布线,b)其中附加电容由放置在位于给定信号布线旁边的信号层内的电压岛形成。